EP2205861A4 - Energy extraction device with at least one bank of blades - Google Patents
Energy extraction device with at least one bank of bladesInfo
- Publication number
- EP2205861A4 EP2205861A4 EP08800287.8A EP08800287A EP2205861A4 EP 2205861 A4 EP2205861 A4 EP 2205861A4 EP 08800287 A EP08800287 A EP 08800287A EP 2205861 A4 EP2205861 A4 EP 2205861A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- bank
- blades
- extraction device
- energy extraction
- energy
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 238000000605 extraction Methods 0.000 title 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D3/00—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor
- F03D3/06—Rotors
- F03D3/061—Rotors characterised by their aerodynamic shape, e.g. aerofoil profiles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D3/00—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor
- F03D3/06—Rotors
- F03D3/062—Rotors characterised by their construction elements
- F03D3/066—Rotors characterised by their construction elements the wind engaging parts being movable relative to the rotor
- F03D3/067—Cyclic movements
- F03D3/068—Cyclic movements mechanically controlled by the rotor structure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D7/00—Controlling wind motors
- F03D7/06—Controlling wind motors the wind motors having rotation axis substantially perpendicular to the air flow entering the rotor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2210/00—Working fluid
- F05B2210/16—Air or water being indistinctly used as working fluid, i.e. the machine can work equally with air or water without any modification
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2240/00—Components
- F05B2240/20—Rotors
- F05B2240/21—Rotors for wind turbines
- F05B2240/211—Rotors for wind turbines with vertical axis
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2240/00—Components
- F05B2240/20—Rotors
- F05B2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
- F05B2240/301—Cross-section characteristics
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2240/00—Components
- F05B2240/20—Rotors
- F05B2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
- F05B2240/31—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor of changeable form or shape
- F05B2240/313—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor of changeable form or shape with adjustable flow intercepting area
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2250/00—Geometry
- F05B2250/20—Geometry three-dimensional
- F05B2250/25—Geometry three-dimensional helical
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2260/00—Function
- F05B2260/50—Kinematic linkage, i.e. transmission of position
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/74—Wind turbines with rotation axis perpendicular to the wind direction
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Wind Motors (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US97032807P | 2007-09-06 | 2007-09-06 | |
PCT/CA2008/001583 WO2009030047A1 (en) | 2007-09-06 | 2008-09-05 | Energy extraction device with at least one bank of blades |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2205861A1 EP2205861A1 (en) | 2010-07-14 |
EP2205861A4 true EP2205861A4 (en) | 2016-05-25 |
Family
ID=40428410
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP08800287.8A Withdrawn EP2205861A4 (en) | 2007-09-06 | 2008-09-05 | Energy extraction device with at least one bank of blades |
Country Status (8)
Country | Link |
---|---|
US (1) | US8657560B2 (en) |
EP (1) | EP2205861A4 (en) |
KR (1) | KR20100080787A (en) |
CN (1) | CN101815861B (en) |
BR (1) | BRPI0815517A2 (en) |
CA (1) | CA2697443A1 (en) |
EA (1) | EA019896B1 (en) |
WO (1) | WO2009030047A1 (en) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101737270B (en) * | 2010-02-05 | 2011-09-07 | 济南高新开发区中泰环保技术开发中心 | Extra-large-size vertical-shaft wind power generation device |
FR2960267A1 (en) * | 2010-05-20 | 2011-11-25 | Bernard Notteghem | ROTOR TURBOGENERATOR WITH IMPACT-ADJUSTED WIND BLADES APPARENT |
WO2011148133A2 (en) * | 2010-05-28 | 2011-12-01 | Airborne Energy Limited | Vertical axis wind turbine |
KR101217314B1 (en) * | 2010-11-05 | 2012-12-31 | 강옥례 | Windmill of vertical axis with wind direction control blade |
CN102367785B (en) * | 2011-09-26 | 2013-05-22 | 上海庆华蜂巢建材有限公司 | Blade automatically-opening/closing device of vertical-axis wind-driven generator wind wheel |
CN102658767A (en) * | 2011-10-09 | 2012-09-12 | 罗华东 | Universal wheel propulsion system of aero vehicle |
CN102493909B (en) * | 2011-12-12 | 2013-12-04 | 山东中泰新能源集团有限公司 | Large dam-less hydroelectric power station |
GB2514307B (en) * | 2012-02-17 | 2019-02-27 | D Sieber Joseph | Endless Belt Energy Converter |
CN102678467B (en) * | 2012-05-28 | 2013-11-20 | 哈尔滨工程大学 | Variable-pitch vertical-shaft wind turbine |
FR2993019B1 (en) * | 2012-07-05 | 2018-07-13 | Adv Tech Sas | MECHANISM FOR MONITORING THE INCIDENCE OF BLADES OF A ROTOR OPERATING IN A TRANSVERSE FLOW OF A FLUID |
US9309863B2 (en) * | 2012-08-07 | 2016-04-12 | Board Of Trustees Of Michigan State University | Maximally efficient vertical axis wind turbine |
EP2949025A4 (en) * | 2013-01-26 | 2017-03-01 | Equipements Wind Will Inc. | Wind turbine system |
CN103277248A (en) * | 2013-06-24 | 2013-09-04 | 熊一兵 | Vertical-shaft fluid power generator |
EP2957768A1 (en) * | 2014-06-16 | 2015-12-23 | Cockerill Maintenance & Ingenierie S.A. | Improved vertical axis wind turbine |
WO2017053395A1 (en) * | 2015-09-21 | 2017-03-30 | Yingchen Yang | Wave energy converter |
RU2610164C1 (en) * | 2015-12-09 | 2017-02-08 | Николай Артёмович Седых | Themal wind-driven power plant |
US20160208771A1 (en) * | 2016-03-30 | 2016-07-21 | George David Hughes | Double Acute Angle Hydro and Wind Turbine |
US11225944B2 (en) | 2018-01-23 | 2022-01-18 | Randal S. Stewart | Wind energy assembly |
RU189404U1 (en) * | 2018-03-14 | 2019-05-21 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Казанский государственный архитектурно-строительный университет" (КазГАСУ) | WIND POWER PLANT |
JP1624247S (en) * | 2018-03-22 | 2019-02-12 | ||
JP1623600S (en) * | 2018-04-04 | 2019-02-04 | ||
US20200072190A1 (en) * | 2018-08-31 | 2020-03-05 | Shannon R. Buchanan | Vertical axis wind turbine |
IT201800010200A1 (en) * | 2018-11-09 | 2020-05-09 | Marca & Volta S R L | VERTICAL AXIS WIND TURBINE |
RU191762U1 (en) * | 2019-06-04 | 2019-08-21 | Владимир Степанович Сухин | WIND POWER INSTALLATION OF ORTHOGONAL TYPE |
RU2716635C1 (en) * | 2019-06-04 | 2020-03-13 | Владимир Степанович Сухин | Wind-driven power plant of orthogonal type |
RU2721928C1 (en) * | 2019-10-08 | 2020-05-25 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Иркутский государственный аграрный университет имени А.А. Ежевского" | Wind-driven plant |
US11846269B2 (en) * | 2020-01-25 | 2023-12-19 | Rakesh Aggarwal | Drag cum lift based wind turbine system having adjustable blades |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6840738B1 (en) * | 2004-04-06 | 2005-01-11 | Marvin L. Swanberg | Feathering turbine apparatus |
Family Cites Families (59)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US384232A (en) | 1888-06-12 | Windmill | ||
US811218A (en) | 1905-04-06 | 1906-01-30 | Benoni R Harrington | Windmill. |
US842054A (en) | 1905-11-15 | 1907-01-22 | Joseph Barker | Windmill. |
US1201184A (en) | 1915-05-08 | 1916-10-10 | Marvin W Holben | Windmill. |
US1577096A (en) | 1924-01-25 | 1926-03-16 | Arthur A Aust | Windmill |
GB264219A (en) | 1925-10-13 | 1927-01-13 | Sigurd Johannes Savonius | Improvements in or relating to wind rotors |
US4052134A (en) | 1976-01-15 | 1977-10-04 | Rollin Douglas Rumsey | Vertical axis wind turbine motor |
US4115027A (en) | 1976-01-16 | 1978-09-19 | Robert Nason Thomas | Vertical windmill |
US4113408A (en) * | 1977-02-25 | 1978-09-12 | Frank R. Wurtz | Wind generator system |
FR2395409A1 (en) | 1977-06-20 | 1979-01-19 | Lagarde Jean De | FLEXIBLE BLADE AND AEROGENERATOR WITH VERTICAL AXIS INCLUDING SUCH BLADES |
US4186313A (en) | 1978-03-01 | 1980-01-29 | Wurtz Frank R | Wind generator |
US4321005A (en) | 1980-01-03 | 1982-03-23 | Black Jerimiah B | Modular windmill installation |
US4303835A (en) | 1980-03-31 | 1981-12-01 | Puran Bair | Wind powered generator with cyclic airfoil latching |
US4334823A (en) | 1980-12-16 | 1982-06-15 | Sharp Peter A | Wind or fluid current turbine |
US4496847A (en) | 1982-06-04 | 1985-01-29 | Parkins William E | Power generation from wind |
US4468169A (en) | 1982-08-18 | 1984-08-28 | Williams Dennis L | Regulated high torque flexible bladed wind wheel |
US4619585A (en) | 1983-07-28 | 1986-10-28 | Joe Storm | Wind turbine apparatus |
US4545729A (en) | 1983-07-28 | 1985-10-08 | Joe Storm | Wind turbine apparatus |
US4534703A (en) | 1983-08-30 | 1985-08-13 | Flavell George A | Wind power system |
AU581414B2 (en) | 1983-09-16 | 1989-02-23 | Louis Worms | Energy converter |
US4609827A (en) | 1984-10-09 | 1986-09-02 | Nepple Richard E | Synchro-vane vertical axis wind powered generator |
US4649284A (en) | 1985-02-07 | 1987-03-10 | Hsech Pen Leu | Windmill |
US4681512A (en) | 1986-06-06 | 1987-07-21 | Barnard Maxwell K | Self-fairing windmill vane |
US5183386A (en) | 1988-12-23 | 1993-02-02 | Lewis Feldman | Vertical axis sail bladed wind turbine |
US4979871A (en) | 1989-11-17 | 1990-12-25 | Reiner Harold E | Wind turbine |
US5256034A (en) | 1991-04-19 | 1993-10-26 | Sultzbaugh John S | Variable pitch propeller for use in conjunction with a vertical axis wind turbine |
US5195871A (en) * | 1991-09-19 | 1993-03-23 | Hsech Pen Leu | Self-restored windmill |
US5193978A (en) | 1991-09-23 | 1993-03-16 | Bill Gutierrez | Articulated blade with automatic pitch and camber control |
US5226806A (en) | 1992-03-03 | 1993-07-13 | John Lubbers | Vertical axis wind turbine |
US5503525A (en) | 1992-08-12 | 1996-04-02 | The University Of Melbourne | Pitch-regulated vertical access wind turbine |
US5266006A (en) | 1993-02-25 | 1993-11-30 | Tsui I Hua | Windmill with removable wind vane plates arranged in multi-rows-and-lines |
CA2158491A1 (en) | 1995-09-18 | 1997-03-19 | William A. Yearwood | Vertical axis wind turbine |
US6179563B1 (en) | 1996-02-20 | 2001-01-30 | Mark Eugene Minchey | Wind-powered drive shaft |
CA2197920C (en) | 1997-02-19 | 2009-05-12 | Sid S. Mollinger | Vertical axis wind mill with variable pitch flat blades and booster curtains |
US5855470A (en) | 1997-03-21 | 1999-01-05 | Holmes; Alan G. | Wind wheel with rotationally faced plates |
US5868092A (en) | 1997-06-24 | 1999-02-09 | Milidragovic; Mladen | Wing sail and method of use |
DE69913973D1 (en) | 1998-08-13 | 2004-02-05 | Neg Micon As Randers | CONTROL DEVICE FOR ADJUSTING AND STOPPING THE BLADES OF A WIND TURBINE |
US6113350A (en) | 1998-08-31 | 2000-09-05 | Stokwang Windpower Industrial Inc. | Vertical-axle power machine |
US6437457B2 (en) | 1999-04-12 | 2002-08-20 | The Roskey Family Trust | Airfoil ventilation system for a building and the like |
US6379115B1 (en) * | 1999-08-02 | 2002-04-30 | Tetsuo Hirai | Windmill and windmill control method |
EP1205661A1 (en) | 2000-11-13 | 2002-05-15 | Isidro U. Ursua | Vertical axis wind turbine |
US6682302B2 (en) | 2001-03-20 | 2004-01-27 | James D. Noble | Turbine apparatus and method |
JP2003056447A (en) | 2001-08-08 | 2003-02-26 | Hisashi Okamura | Generating one-way rotation windmill |
US6872045B1 (en) | 2002-01-15 | 2005-03-29 | David Eugene Weaver | Apparatus and method for fluid drive conversion |
US20050008488A1 (en) | 2002-01-18 | 2005-01-13 | Brueckner Manfred Karl | Sky turbine that may be mounted on top of a city |
US7131812B2 (en) | 2002-01-18 | 2006-11-07 | Manfred Karl Brueckner | Sky turbine that is mounted on a city |
US6543999B1 (en) | 2002-02-15 | 2003-04-08 | James Van Polen | Windmill |
WO2003098035A1 (en) | 2002-05-16 | 2003-11-27 | Hidemi Kurita | Vertical shaft driving device for vertical shaft wind mills or the like, and electric power generator using the same |
US6688842B2 (en) | 2002-06-24 | 2004-02-10 | Bruce E. Boatner | Vertical axis wind engine |
US20040086373A1 (en) | 2002-11-06 | 2004-05-06 | Page John S. | Leveredged wind turbine w/ multiple generators |
CA2546750C (en) | 2002-12-02 | 2012-04-03 | Hans-Armin Ohlmann | Vertical axis wind turbine |
MD2644C2 (en) | 2003-06-20 | 2005-10-31 | Георгий КУЛИНСКИЙ | Wind-driven electric plant |
US7118341B2 (en) | 2004-03-04 | 2006-10-10 | Delbert Lee Hartman | Self adjusting sail vertical shaft windmill |
US20070177970A1 (en) | 2004-03-31 | 2007-08-02 | Tadashi Yokoi | Vertical axis wind turbine and wind turbine blade |
US20070014658A1 (en) | 2005-07-12 | 2007-01-18 | Mollinger Sid S | Vertical axis wind mill with variable pitch flat blades and booster curtains |
US7242108B1 (en) | 2005-10-27 | 2007-07-10 | Dablo Oliver P | Wind-actuated electric power alternator |
CN100406719C (en) * | 2006-02-15 | 2008-07-30 | 严强 | Attack angle regulator for vane of vertical shaft wind-driven generator |
US8333561B2 (en) | 2006-04-17 | 2012-12-18 | Richard Baron | Vertical axis wind turbine |
US20070243066A1 (en) | 2006-04-17 | 2007-10-18 | Richard Baron | Vertical axis wind turbine |
-
2008
- 2008-09-05 EA EA201070340A patent/EA019896B1/en not_active IP Right Cessation
- 2008-09-05 KR KR1020107007418A patent/KR20100080787A/en not_active Application Discontinuation
- 2008-09-05 US US12/674,471 patent/US8657560B2/en not_active Expired - Fee Related
- 2008-09-05 EP EP08800287.8A patent/EP2205861A4/en not_active Withdrawn
- 2008-09-05 BR BRPI0815517-8A2A patent/BRPI0815517A2/en not_active Application Discontinuation
- 2008-09-05 CN CN200880107772.8A patent/CN101815861B/en not_active Expired - Fee Related
- 2008-09-05 CA CA2697443A patent/CA2697443A1/en not_active Abandoned
- 2008-09-05 WO PCT/CA2008/001583 patent/WO2009030047A1/en active Application Filing
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6840738B1 (en) * | 2004-04-06 | 2005-01-11 | Marvin L. Swanberg | Feathering turbine apparatus |
Non-Patent Citations (1)
Title |
---|
See also references of WO2009030047A1 * |
Also Published As
Publication number | Publication date |
---|---|
EA019896B1 (en) | 2014-07-30 |
BRPI0815517A2 (en) | 2015-02-03 |
EP2205861A1 (en) | 2010-07-14 |
CN101815861A (en) | 2010-08-25 |
CA2697443A1 (en) | 2009-03-12 |
US20110123332A1 (en) | 2011-05-26 |
WO2009030047A1 (en) | 2009-03-12 |
EA201070340A1 (en) | 2010-10-29 |
CN101815861B (en) | 2014-07-09 |
KR20100080787A (en) | 2010-07-12 |
US8657560B2 (en) | 2014-02-25 |
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Ipc: F03D 80/00 20160101ALI20160420BHEP Ipc: F03D 3/06 20060101ALI20160420BHEP Ipc: F03D 3/00 20060101AFI20160420BHEP Ipc: F03D 7/06 20060101ALI20160420BHEP |
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